Answer:
$4,800,000
Explanation:
The balance in the Paid-in Capital - Stock Options account will increase by $1.6 million per year: $8 x 1 million x 1/5 = $1.6 million
Since three of the five year vesting period have already passed, then the account balance should be = $1.6 million per year x 3 years = $4.8 million